nomadseason

January Weather in Brownsburg, United States

Last updated: June 24, 2025

In January, the average temperature in Brownsburg, United States hovers around -1°C (30°F). However, be prepared for a broader range, as temperatures can plummet to a chilling -28°C (-18°F) or rise to a mild 18°C (64°F). Expect about 82 mm (3.2 in) of precipitation over 8 days, with humidity levels averaging a damp 87%.

January Temperature in Brownsburg

In January, in Brownsburg, the average temperature is -1°C (30°F). The maximum can reach 18°C (64°F), while the minimum can drop as low as -28°C (-18°F). Travelers should be prepared for a wide range of temperatures and pack accordingly.

January Weather in Brownsburg: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Brownsburg, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Brownsburg, January typically has an average temperature of -1°C (30°F), with highs reaching up to 18°C (64°F) and lows dropping to around -28°C (-18°F).
JanFebMarAprMayJunJulAugSepOctNovDec303343526473777470574136
Data source: Temperature data for Brownsburg generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

January Precipitation in Brownsburg

In Brownsburg in January, the total precipitation amount reached 82 mm (3.2 in) over the course of 8 days.

January Precipitation Trends in Brownsburg

The chart displays monthly precipitation patterns in Brownsburg, with values for each month alongside January’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how January’s conditions compare to those of other months. In Brownsburg, January typically receives around 82 mm (3.2 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec829112496137114108105741088981
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

January Humidity in Brownsburg

In Brownsburg in January, humidity is 87%. With an average temperature of -1°C (30°F), this humidity feels like a biting chill that penetrates through layers of clothing, making travel uncomfortable as the dampness clings to your skin, intensifying the cold and causing every gust of wind to feel even more frigid.

January Average Humidity in Brownsburg

This chart illustrates the average monthly humidity levels in Brownsburg, with January’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In January, average humidity in Brownsburg is approximately 87%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec87%85%86%84%79%82%79%70%69%76%88%87%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Brownsburg

In Brownsburg in January, the maximum UV index is 3, which corresponds to a moderate Exposure Category. The time to burn is approximately 30 minutes. For more details on the hourly UV index in Brownsburg, you can check the information here.

Maximum UV Index Levels in Brownsburg for January

The chart shows the monthly maximum UV Index (UVI) for Brownsburg in January, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In January, the maximum UV index in Brownsburg typically reaches 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec357910111098643
Data source: Brownsburg January UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

How January Weather in Brownsburg Compares to Other Months

Weather in Brownsburg varies notably across the year, with each month offering distinct climate conditions. This page compares January’s weather to other months in Brownsburg, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Brownsburg, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-1°C (30°F)82 mm (3.2 inches)87%moderate
February Weather1°C (34°F)91 mm (3.6 inches)85%moderate
March Weather6°C (43°F)124 mm (4.9 inches)86%high
April Weather11°C (52°F)96 mm (3.8 inches)84%very high
May Weather18°C (65°F)137 mm (5.4 inches)79%very high
June Weather23°C (74°F)114 mm (4.5 inches)82%extreme
July Weather25°C (77°F)108 mm (4.2 inches)79%very high
August Weather23°C (74°F)105 mm (4.1 inches)70%very high
September Weather21°C (70°F)74 mm (2.9 inches)69%very high
October Weather14°C (58°F)108 mm (4.2 inches)76%high
November Weather5°C (42°F)89 mm (3.5 inches)88%moderate
December Weather2°C (36°F)81 mm (3.2 inches)87%moderate

Compare Brownsburg's Climate with Cities Worldwide